28346400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:184

約数の個数: 216

約数和(自身を含む): 103993344

約数和(自身を除く): 75646944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 96, 100, 120, 124, 127, 144, 150, 155, 160, 180, 186, 200, 225, 240, 248, 254, 279, 288, 300, 310, 360, 372, 381, 400, 450, 465, 480, 496, 508, 558, 600, 620, 635, 720, 744, 762, 775, 800, 900, 930, 992, 1016, 1116, 1143, 1200, 1240, 1270, 1395, 1440, 1488, 1524, 1550, 1800, 1860, 1905, 2032, 2232, 2286, 2325, 2400, 2480, 2540, 2790, 2976, 3048, 3100, 3175, 3600, 3720, 3810, 3937, 4064, 4464, 4572, 4650, 4960, 5080, 5580, 5715, 6096, 6200, 6350, 6975, 7200, 7440, 7620, 7874, 8928, 9144, 9300, 9525, 10160, 11160, 11430, 11811, 12192, 12400, 12700, 13950, 14880, 15240, 15748, 18288, 18600, 19050, 19685, 20320, 22320, 22860, 23622, 24800, 25400, 27900, 28575, 30480, 31496, 35433, 36576, 37200, 38100, 39370, 44640, 45720, 47244, 50800, 55800, 57150, 59055, 60960, 62992, 70866, 74400, 76200, 78740, 91440, 94488, 98425, 101600, 111600, 114300, 118110, 125984, 141732, 152400, 157480, 177165, 182880, 188976, 196850, 223200, 228600, 236220, 283464, 295275, 304800, 314960, 354330, 377952, 393700, 457200, 472440, 566928, 590550, 629920, 708660, 787400, 885825, 914400, 944880, 1133856, 1181100, 1417320, 1574800, 1771650, 1889760, 2362200, 2834640, 3149600, 3543300, 4724400, 5669280, 7086600, 9448800, 14173200, 28346400]

約数ペア:

[(1, 28346400), (2, 14173200), (3, 9448800), (4, 7086600), (5, 5669280), (6, 4724400), (8, 3543300), (9, 3149600), (10, 2834640), (12, 2362200), (15, 1889760), (16, 1771650), (18, 1574800), (20, 1417320), (24, 1181100), (25, 1133856), (30, 944880), (31, 914400), (32, 885825), (36, 787400), (40, 708660), (45, 629920), (48, 590550), (50, 566928), (60, 472440), (62, 457200), (72, 393700), (75, 377952), (80, 354330), (90, 314960), (93, 304800), (96, 295275), (100, 283464), (120, 236220), (124, 228600), (127, 223200), (144, 196850), (150, 188976), (155, 182880), (160, 177165), (180, 157480), (186, 152400), (200, 141732), (225, 125984), (240, 118110), (248, 114300), (254, 111600), (279, 101600), (288, 98425), (300, 94488), (310, 91440), (360, 78740), (372, 76200), (381, 74400), (400, 70866), (450, 62992), (465, 60960), (480, 59055), (496, 57150), (508, 55800), (558, 50800), (600, 47244), (620, 45720), (635, 44640), (720, 39370), (744, 38100), (762, 37200), (775, 36576), (800, 35433), (900, 31496), (930, 30480), (992, 28575), (1016, 27900), (1116, 25400), (1143, 24800), (1200, 23622), (1240, 22860), (1270, 22320), (1395, 20320), (1440, 19685), (1488, 19050), (1524, 18600), (1550, 18288), (1800, 15748), (1860, 15240), (1905, 14880), (2032, 13950), (2232, 12700), (2286, 12400), (2325, 12192), (2400, 11811), (2480, 11430), (2540, 11160), (2790, 10160), (2976, 9525), (3048, 9300), (3100, 9144), (3175, 8928), (3600, 7874), (3720, 7620), (3810, 7440), (3937, 7200), (4064, 6975), (4464, 6350), (4572, 6200), (4650, 6096), (4960, 5715), (5080, 5580)]